snakekeylogger | 1b9364fda00fef904d7bf2ed18cb60fdcabc78b9b1b586c826752603b3756658

General

Target

d85b912c5171741966d6c8238db04de39b56ed1b696ccf7a32400d34cd29338c.exe
Size

492KB
MD5

eed3180705c584f83fce43b5a89a4d95
SHA1

7b49f051d5bab815ee88748368fb06ad07ba70a7
SHA256

d85b912c5171741966d6c8238db04de39b56ed1b696ccf7a32400d34cd29338c
SHA512

3b35e07a6d117700725d1569079eb44dc1fb98189d2fae55b2d9797a29365ef36fe794184561eb429fd0737fabbc2e8a282430a22725558ec7424cbfe06e878e
SSDEEP

12288:l/ipq9IbMmP2qXTeyOnTYBbsAOvrYfQ6:l/BgMm+qDebGZouQ6

Score

10^/10

snakekeylogger keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

C2

http://varders.kozow.com:8081

http://aborters.duckdns.org:8081

http://anotherarmy.dns.army:8081

Signatures

Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
stealer keylogger snakekeylogger

Snake Keylogger payload 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1968-8-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.

Query Registry
T1012

System Information Discovery
T1082

Processes:

RegAsm.exe

description ioc process

Key value queried \REGISTRY\USER\S-1-5-21-2288054676-1871194608-3559553667-1000\Control Panel\International\Geo\Nation RegAsm.exe
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

30 checkip.dyndns.org

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2288054676-1871194608-3559553667-1000\Control Panel\International\Geo\Nation	RegAsm.exe

flow	ioc
30	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

d85b912c5171741966d6c8238db04de39b56ed1b696ccf7a32400d34cd29338c.exe

description	pid	process	target process
PID 208 set thread context of 1968	208	d85b912c5171741966d6c8238db04de39b56ed1b696ccf7a32400d34cd29338c.exe	RegAsm.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

RegAsm.exe

pid process

1968 RegAsm.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegAsm.exe

description pid process

Token: SeDebugPrivilege 1968 RegAsm.exe

pid	process
1968	RegAsm.exe

description	pid	process
Token: SeDebugPrivilege	1968	RegAsm.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

d85b912c5171741966d6c8238db04de39b56ed1b696ccf7a32400d34cd29338c.exeRegAsm.execmd.exe

description	pid	process	target process
PID 208 wrote to memory of 1968	208	d85b912c5171741966d6c8238db04de39b56ed1b696ccf7a32400d34cd29338c.exe	RegAsm.exe
PID 208 wrote to memory of 1968	208	d85b912c5171741966d6c8238db04de39b56ed1b696ccf7a32400d34cd29338c.exe	RegAsm.exe
PID 208 wrote to memory of 1968	208	d85b912c5171741966d6c8238db04de39b56ed1b696ccf7a32400d34cd29338c.exe	RegAsm.exe
PID 208 wrote to memory of 1968	208	d85b912c5171741966d6c8238db04de39b56ed1b696ccf7a32400d34cd29338c.exe	RegAsm.exe
PID 208 wrote to memory of 1968	208	d85b912c5171741966d6c8238db04de39b56ed1b696ccf7a32400d34cd29338c.exe	RegAsm.exe
PID 208 wrote to memory of 1968	208	d85b912c5171741966d6c8238db04de39b56ed1b696ccf7a32400d34cd29338c.exe	RegAsm.exe
PID 208 wrote to memory of 1968	208	d85b912c5171741966d6c8238db04de39b56ed1b696ccf7a32400d34cd29338c.exe	RegAsm.exe
PID 208 wrote to memory of 1968	208	d85b912c5171741966d6c8238db04de39b56ed1b696ccf7a32400d34cd29338c.exe	RegAsm.exe
PID 1968 wrote to memory of 4144	1968	RegAsm.exe	cmd.exe
PID 1968 wrote to memory of 4144	1968	RegAsm.exe	cmd.exe
PID 1968 wrote to memory of 4144	1968	RegAsm.exe	cmd.exe
PID 4144 wrote to memory of 4308	4144	cmd.exe	choice.exe
PID 4144 wrote to memory of 4308	4144	cmd.exe	choice.exe
PID 4144 wrote to memory of 4308	4144	cmd.exe	choice.exe

C:\Users\Admin\AppData\Local\Temp\d85b912c5171741966d6c8238db04de39b56ed1b696ccf7a32400d34cd29338c.exe
"C:\Users\Admin\AppData\Local\Temp\d85b912c5171741966d6c8238db04de39b56ed1b696ccf7a32400d34cd29338c.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:208

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
2⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1968

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /C choice /C Y /N /D Y /T 3 & Del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
3⤵
- Suspicious use of WriteProcessMemory
PID:4144

C:\Windows\SysWOW64\choice.exe
choice /C Y /N /D Y /T 3
4⤵
PID:4308

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/208-6-0x0000000004FD0000-0x000000000506C000-memory.dmp

Filesize
624KB

Download
memory/208-1-0x00000000746F0000-0x0000000074EA0000-memory.dmp

Filesize
7.7MB

Download
memory/208-3-0x0000000004DA0000-0x0000000004DB0000-memory.dmp

Filesize
64KB

Download
memory/208-2-0x0000000004D20000-0x0000000004D74000-memory.dmp

Filesize
336KB

Download
memory/208-4-0x0000000005360000-0x0000000005904000-memory.dmp

Filesize
5.6MB

Download
memory/208-5-0x0000000004E90000-0x0000000004F22000-memory.dmp

Filesize
584KB

Download
memory/208-0-0x0000000000330000-0x00000000003B2000-memory.dmp

Filesize
520KB

Download
memory/208-7-0x0000000004E40000-0x0000000004E48000-memory.dmp

Filesize
32KB

Download
memory/208-10-0x00000000746F0000-0x0000000074EA0000-memory.dmp

Filesize
7.7MB

Download
memory/1968-8-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1968-11-0x00000000746F0000-0x0000000074EA0000-memory.dmp

Filesize
7.7MB

Download
memory/1968-12-0x0000000004FA0000-0x0000000004FB0000-memory.dmp

Filesize
64KB

Download
memory/1968-14-0x00000000746F0000-0x0000000074EA0000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads